4.6L non-PI To 4.6L PI Ford Modular Intake Manifold Spacer Adapter Kit and the nipple pilot prevents

and the nipple pilot prevents damage to the inner tube

limited slip unit

These Speedmaster tailshaft housings are designed five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy

The Speedmaster C4 performance planetary gear sets eliminate your weakest link

4.6L non-PI To 4.6L PI Ford Modular Intake Manifold Spacer Adapter Kit and the nipple pilot preventsMany people are replacing their stock 4. 6L non performance improvement intake manifold with the 4. 6L PI intake manifold. This adapter plate kit solves that problem; it permits the direct bolt on of any 4. 6L PI manifold including our own popular manifolds.